1 | /* Tests barrier initialization. |
2 | Copyright (C) 2002-2024 Free Software Foundation, Inc. |
3 | This file is part of the GNU C Library. |
4 | |
5 | The GNU C Library is free software; you can redistribute it and/or |
6 | modify it under the terms of the GNU Lesser General Public |
7 | License as published by the Free Software Foundation; either |
8 | version 2.1 of the License, or (at your option) any later version. |
9 | |
10 | The GNU C Library is distributed in the hope that it will be useful, |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 | Lesser General Public License for more details. |
14 | |
15 | You should have received a copy of the GNU Lesser General Public |
16 | License along with the GNU C Library; if not, see |
17 | <https://www.gnu.org/licenses/>. */ |
18 | |
19 | #include <errno.h> |
20 | #include <pthread.h> |
21 | #include <stdio.h> |
22 | |
23 | |
24 | static int |
25 | do_test (void) |
26 | { |
27 | pthread_barrier_t b; |
28 | int e; |
29 | int cnt; |
30 | |
31 | e = pthread_barrier_init (barrier: &b, NULL, count: 0); |
32 | if (e == 0) |
33 | { |
34 | puts (s: "barrier_init with count 0 succeeded" ); |
35 | return 1; |
36 | } |
37 | if (e != EINVAL) |
38 | { |
39 | puts (s: "barrier_init with count 0 didn't return EINVAL" ); |
40 | return 1; |
41 | } |
42 | |
43 | if (pthread_barrier_init (barrier: &b, NULL, count: 1) != 0) |
44 | { |
45 | puts (s: "real barrier_init failed" ); |
46 | return 1; |
47 | } |
48 | |
49 | for (cnt = 0; cnt < 10; ++cnt) |
50 | { |
51 | e = pthread_barrier_wait (barrier: &b); |
52 | |
53 | if (e != PTHREAD_BARRIER_SERIAL_THREAD) |
54 | { |
55 | puts (s: "barrier_wait didn't return PTHREAD_BARRIER_SERIAL_THREAD" ); |
56 | return 1; |
57 | } |
58 | } |
59 | |
60 | if (pthread_barrier_destroy (barrier: &b) != 0) |
61 | { |
62 | puts (s: "barrier_destroy failed" ); |
63 | return 1; |
64 | } |
65 | |
66 | return 0; |
67 | } |
68 | |
69 | #define TEST_FUNCTION do_test () |
70 | #include "../test-skeleton.c" |
71 | |